8497705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 10866960

約数和(自身を除く): 2369255

約数列:

[1, 5, 17, 85, 257, 389, 1285, 1945, 4369, 6613, 21845, 33065, 99973, 499865, 1699541, 8497705]

約数ペア:

[(1, 8497705), (5, 1699541), (17, 499865), (85, 99973), (257, 33065), (389, 21845), (1285, 6613), (1945, 4369)]